feat: docker stuff

Dockerfile

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+FROM caddy:2-alpine
+
+# Copy all static files to Caddy's default serve directory
+COPY . /usr/share/caddy/
+
+# Create Caddyfile for HTTP only serving
+RUN echo "# Caddyfile" > /etc/caddy/Caddyfile && \
+    echo ":80 {" >> /etc/caddy/Caddyfile && \
+    echo "    root * /usr/share/caddy" >> /etc/caddy/Caddyfile && \
+    echo "    file_server" >> /etc/caddy/Caddyfile && \
+    echo "}" >> /etc/caddy/Caddyfile
+
+# Expose port 80
+EXPOSE 80
+
+# Caddy will automatically use the Caddyfile in /etc/caddy/